Transaction not yet indexed

21ZMR5dF42k8n76SMjoEFfQBfKckHq4ZPDR6y7Qkz8RFKtktEHdb2sDRCNUSWARpqafMzMszdTUUuQffpJea4bbg

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.